CN103673730B - 散热板片与散热座的组合改良结构 - Google Patents

散热板片与散热座的组合改良结构 Download PDF

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CN103673730B
CN103673730B CN201310573498.6A CN201310573498A CN103673730B CN 103673730 B CN103673730 B CN 103673730B CN 201310573498 A CN201310573498 A CN 201310573498A CN 103673730 B CN103673730 B CN 103673730B
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radiating seat
heat radiation
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CN103673730A (zh
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黄崇贤
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Dongguan Hanxu Hardware Plastic Technology Co Ltd
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Priority to TW103200353U priority patent/TWM476457U/zh
Priority to US14/159,034 priority patent/US9297597B2/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F7/00Elements not covered by group F28F1/00, F28F3/00 or F28F5/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0275Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/04Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/06Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being attachable to the element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00Fins

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  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
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  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

本发明公开一种散热板片与散热座的组合改良结构,该散热板片系呈一弯折的倒U形板,而同时具有两个连接相邻的鳍片,两侧鳍片均于底端分别设有向外翻折的反折部,散热座则在表面开设复数个相邻的沟槽,用以对应插植各鳍片,且散热座在两个相邻散热板片的沟槽之间,并预设一高凸于沟槽的间隔凸部,该间隔凸部系预设一变形槽,变形槽的两端分别形成一高凸部,通过冲压冲头一次冲压鳍片的反折部与散热座的间隔凸部,可使反折部、变形槽及高凸部同步冲压变形,以形成极稳固的压置结合。

Description

散热板片与散热座的组合改良结构
技术领域
本发明系关于一种散热板片与散热座的组合改良结构,尤指各散热板片系同时具有两个连接相邻的鳍片,而呈一弯折的倒U形板,系可供冲压结合于散热座,形成稳固结合。
背景技术
习知散热鳍片与散热座的组合,除了传统的焊接结合以外,亦有将散热鳍片预先插植于散热座的沟槽,再通过冲压方式,使鳍片可被夹持结合于散热座,如美国发明专利第5014776号案,就是利用两侧的沟槽侧壁通过冲压推挤变形,以达到鳍片与散热座形成夹持结合的目的。
上述先前专利技术,只是利用散热座的沟槽挤压变形而达到夹持鳍片根部的目的,但夹持作用力都集中在沟槽开口两侧,只有两个点状的夹持力,因此夹持效果不佳,结合性不稳定,且各鳍片可能发生参差不齐的不等高现象,也容易发生摇动或脱落情形。
发明内容
有鉴于此,本发明针对现有技术存在之缺失,其主要目的是提供一种散热板片与散热座的组合改良结构,其中,该散热板片系呈一弯折的倒U形板,而同时具有两个连接相邻的鳍片,且两侧鳍片均于底端设有向外翻折的反折部,散热座则在表面开设复数个相邻的沟槽,用以对应插植各鳍片,并通过冲压冲头可冲压鳍片的反折部与散热座两沟槽的间隔凸部,使反折部及间隔凸部可同步冲压变形,形成非常稳固的压置结合。
本发明之次要目的,乃在于提供一种散热板片与散热座的组合改良结构,其中,散热座两沟槽之间的间隔凸部,系适当高凸于沟槽的槽壁,并在该间隔凸部预设一变形槽,使变形槽的两端分别形成一高凸部,因此可通过冲压冲头一次冲压鳍片的反折部与散热座的间隔凸部,使反折部、变形槽及高凸部同步冲压变形,而形成非常稳固的压置结合。
本发明之又一目的,乃在于提供一种散热板片与散热座的组合改良结构,其中,该散热座系可于另一端面开设一个以上的嵌槽,用以适配嵌入热导管,使热导管可平整外露而嵌合于散热座的底端面。
本发明之另一目的,乃在于提供一种散热板片与散热座的组合改良结构,其中,该散热座系可依不同散热器的实施形态,而分别设为矩形块体或圆环形体,为可在矩形块体的散热座表面开设复数个相邻的沟槽,以供对应插植鳍片,或亦可在圆环形体的散热座外壁面开设复数个纵向相邻的沟槽,以供对应插植各鳍片,使鳍片呈辐射方向的插植结合。
为实现上述目的,本发明采用如下之技术方案:
一种散热板片与散热座的组合改良结构,系包括复数个散热板片与一散热座,
散热板片,系呈一弯折形板,并同时具有两个连接相邻的鳍片,且两侧鳍片均于底端分别向外翻折形成一反折部;
散热座,系在表面开设复数个相邻的沟槽,用以对应插植散热板片的鳍片,且两沟槽之间系具有一间隔凸部,并通过冲压冲头冲压鳍片的反折部与散热座两沟槽的间隔凸部,使反折部及间隔凸部同步冲压变形,形成稳固压置结合。
作为一种优选方案,所述散热座的间隔凸部系高凸于沟槽的槽壁,而具有一高度差。
作为一种优选方案,所述间隔凸部系预设一变形槽,变形槽的两端系分别形成一高凸部,而于通过冲压冲头一次冲压鳍片的反折部与散热座的间隔凸部,使反折部、变形槽及高凸部同步冲压变形,形成压置结合。
作为一种优选方案,所述变形槽两端的高凸部系高凸于植入沟槽的反折部,并于冲压后使高凸部形成一下压变形部,且由上而下的压置于反折部。
作为一种优选方案,所述冲压冲头与散热板片的两侧鳍片之间,系预留一间隙,并于冲压冲头向下冲压后,于鳍片的反折部形成一往内紧缩的挤压部。
作为一种优选方案,所述散热座的另一端面系开设一个以上的嵌槽,并适配嵌入热导管,且热导管系平整外露的嵌合于散热座的底端面。
作为一种优选方案,所述散热座系一矩形块体。
作为一种优选方案,所述散热座系呈一圆环形体,而复数个相邻的沟槽系纵向设于圆环形体的外壁面,以供散热板片形成辐射方向的插植结合。
作为一种优选方案,所述散热板片系呈一弯折的倒U形板。
为更清楚地阐述本发明的结构特征和功效,下面结合附图与具体实施例来对本发明进行详细说明。
附图说明
图1为本发明于冲压结合前的分解立体图。
图2为本发明中散热板片的立体图。
图3为本发明于冲压结合前的状态示意图。
图4为本发明于冲压结合后的状态示意图。
图5为本发明第四图中的局部放大图。
图6为第一图的组合立体图。
图7为本发明采圆环形体散热座的另一实施例图。
附图标识说明:
1、散热板片11、鳍片
111、反折部2、散热座
21、沟槽22、间隔凸部
221、变形槽222、高凸部
222a、下压变形部23、嵌槽
3、冲压冲头4、热导管
h、高度差a、间隙
111a、挤压部2a、散热座。
具体实施方式
如图1所示,系本发明之较佳实施例的具体结构,主要系包括复数个散热板片1与一散热座2,而其中:
该散热板片1,如图2所示,其系呈一弯折的倒U形板,而同时具有两个连接相邻的鳍片11,且两侧鳍片11均于底端分别向外翻折形成一反折部111。
该散热座2,系在表面开设复数个相邻的沟槽21,用以对应插植各鳍片11,且两沟槽21之间系具有一间隔凸部22,并通过冲压冲头3冲压鳍片11的反折部111与散热座2两沟槽21的间隔凸部22(如图3所示),使反折部111及间隔凸部22同步冲压变形,形成稳固压置结合(如图4)。
如图3示,上述的间隔凸部22,其系适当高凸于沟槽21的槽壁(如图3所示的高度差h),该间隔凸部22并预设一变形槽221,使变形槽221的两端分别形成一高凸部222,因此可通过冲压冲头3一次冲压鳍片1的反折部111与散热座2的间隔凸部22,使反折部111、变形槽221及高凸部222同步冲压变形,而可形成极为稳固的压置结合(如图4)。
依图4所示,高凸部222系更高凸于植入沟槽21的反折部111,故于冲压冲头3冲压后,会使高凸部222形成一下压变形部222a,并由上而下的压置于反折部111,使下压变形部222a可对该鳍片1的反折部111产生一垂直方向的压置作用力,确保散热板片1及鳍片11不会发生脱落。又所述冲压冲头3与散热板片1的两侧鳍片11之间,其系可预留一间隙a(如图3),因此于冲压冲头3向下冲压后,即可于鳍片1的反折部111形成一往内紧缩的挤压部111a(如图5),使下压变形部222a亦可同时对该鳍片1的反折部111产生一水平方向的压置作用力,以确保散热板片1及鳍片11不会发生松动。
如图1及图6所示,本发明于实施时,系可于散热座2的另一端面开设一个以上的嵌槽23,以供适配嵌入热导管4,并使热导管4平整外露的嵌合于散热座2的底端面。
依本发明的组成应用,其中,该散热座2系可依各种不同散热器的实施形态,而分别设为矩形块体(如图6)或圆环形体(如图7),其系在矩形块体的散热座2表面开设复数个相邻的沟槽21,以供对应插植各散热板片1(包含两个连接相邻的鳍片11),或亦可在一圆环形体的散热座2a外壁面开设复数个纵向相邻的沟槽,以供对应插植各散热板片1(包含两个连接相邻的鳍片11),而使各散热板片1(鳍片11)形成辐射方向的插植结合(如图7)。
本发明的散热板片1,主要系以成型具有两个连接相邻的鳍片11的弯折形板为其特征,且两侧相连的鳍片11均于底端分别向外翻折而形成一对应的反折部111,故有关散热板片1的弯折形状、大小或其插置结合于散热座2的堆栈排列形态,均可依各种散热器的不同需要而做任意变化,故附图实施例仅系揭露本发明的主要技术特征,但并非用以限定本案的技术范围,如有涉及等效应用或简易的增减变更,自应不脱本案的技术范围。

Claims (9)

1.一种散热板片与散热座的组合改良结构,系包括复数个散热板片与一散热座,其特征在于:
散热板片,系呈一弯折形板,并同时具有两个连接相邻的鳍片,且两侧鳍片均于底端分别向外翻折形成一反折部;
散热座,系在表面开设复数个相邻的沟槽,用以对应插植散热板片的鳍片,且两沟槽之间系具有一间隔凸部,并通过冲压冲头冲压鳍片的反折部与散热座两沟槽的间隔凸部,使反折部及间隔凸部同步冲压变形,形成稳固压置结合。
2.根据权利要求1所述的散热板片与散热座的组合改良结构,其特征在于:所述散热座的间隔凸部系高凸于沟槽的槽壁,而具有一高度差。
3.根据权利要求1所述的散热板片与散热座的组合改良结构,其特征在于:所述间隔凸部系预设一变形槽,变形槽的两端系分别形成一高凸部,而于通过冲压冲头一次冲压鳍片的反折部与散热座的间隔凸部,使反折部、变形槽及高凸部同步冲压变形,形成压置结合。
4.根据权利要求3所述的散热板片与散热座的组合改良结构,其特征在于:所述变形槽两端的高凸部系高凸于植入沟槽的反折部,并于冲压后使高凸部形成一下压变形部,且由上而下的压置于反折部。
5.根据权利要求1所述的散热板片与散热座的组合改良结构,其特征在于:所述冲压冲头与散热板片的两侧鳍片之间,系预留一间隙,并于冲压冲头向下冲压后,于鳍片的反折部形成一往内紧缩的挤压部。
6.根据权利要求1所述的散热板片与散热座的组合改良结构,其特征在于:所述散热座的另一端面系开设一个以上的嵌槽,并适配嵌入热导管,且热导管系平整外露的嵌合于散热座的底端面。
7.根据权利要求1所述的散热板片与散热座的组合改良结构,其特征在于:所述散热座系一矩形块体。
8.根据权利要求1所述的散热板片与散热座的组合改良结构,其特征在于:所述散热座系呈一圆环形体,而复数个相邻的沟槽系纵向设于圆环形体的外壁面,以供散热板片形成辐射方向的插植结合。
9.根据权利要求1所述的散热板片与散热座的组合改良结构,其特征在于:所述散热板片系呈一弯折的倒U形板。
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